I'd be stiffering you'd be stiffering he'd be stiffering we'd be stiffering you'd be stiffering they'd be stiffering
Perfect
I would've stiffered you would've stiffered he would've stiffered we would've stiffered you would've stiffered they would've stiffered
V-ing perfect
I would've been stiffering you would've been stiffering he would've been stiffering we would've been stiffering you would've been stiffering they would've been stiffering
Negation
Simple form
I wouldn't stiffer you wouldn't stiffer he wouldn't stiffer we wouldn't stiffer you wouldn't stiffer they wouldn't stiffer
V-ing form
I wouldn't be stiffering you wouldn't be stiffering he wouldn't be stiffering we wouldn't be stiffering you wouldn't be stiffering they wouldn't be stiffering
Perfect
I wouldn't have stiffered you wouldn't have stiffered he wouldn't have stiffered we wouldn't have stiffered you wouldn't have stiffered they wouldn't have stiffered
V-ing perfect
I wouldn't have been stiffering you wouldn't have been stiffering he wouldn't have been stiffering we wouldn't have been stiffering you wouldn't have been stiffering they wouldn't have been stiffering
Interrogative form
Simple form
would I stiffer? would you stiffer? would he stiffer? would we stiffer? would you stiffer? would they stiffer?
V-ing form
would I be stiffering? would you be stiffering? would he be stiffering? would we be stiffering? would you be stiffering? would they be stiffering?
Perfect
would I have stiffered? would you have stiffered? would he have stiffered? would we have stiffered? would you have stiffered? would they have stiffered?
V-ing perfect
would I have been stiffering? would you have been stiffering? would he have been stiffering? would we have been stiffering? would you have been stiffering? would they have been stiffering?
Interro-negative form
Simple form
wouldn't I stiffer? wouldn't you stiffer? wouldn't he stiffer? wouldn't we stiffer? wouldn't you stiffer? wouldn't they stiffer?
V-ing form
wouldn't I be stiffering? wouldn't you be stiffering? wouldn't he be stiffering? wouldn't we be stiffering? wouldn't you be stiffering? wouldn't they be stiffering?
Perfect
wouldn't I have stiffered? wouldn't you have stiffered? wouldn't he have stiffered? wouldn't we have stiffered? wouldn't you have stiffered? wouldn't they have stiffered?
V-ing perfect
wouldn't I have been stiffering? wouldn't you have been stiffering? wouldn't he have been stiffering? wouldn't we have been stiffering? wouldn't you have been stiffering? wouldn't they have been stiffering?